CN106297529B - A kind of double-station servo mechanism load simulator - Google Patents
A kind of double-station servo mechanism load simulator Download PDFInfo
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- CN106297529B CN106297529B CN201610946082.8A CN201610946082A CN106297529B CN 106297529 B CN106297529 B CN 106297529B CN 201610946082 A CN201610946082 A CN 201610946082A CN 106297529 B CN106297529 B CN 106297529B
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- elastic plate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
Abstract
The present invention provides a kind of double-station servo mechanism load simulator, transmission shaft passes through load rocker arm, and inclinator is fixedly mounted in one end, and the other end sequentially passes through inertia disc pedestal, counterweight inertia disc, moment of friction loading mechanism and elastic plate gripping sleeve；Two-direction pull press force snesor, which is connected through a screw thread, to be fixed on load rocker arm；Force snesor transfer block is connect by screw thread with two-direction pull press force snesor；Elastic plate gripping sleeve one end is fixedly connected with transmission shaft, and the other end is fixedly connected by gripping sleeve top board with elastic plate；Elastic plate one end is fixedly connected with elastic plate gripping sleeve, and the other end is fixedly mounted by pedestal top board and the adjustable pedestal of elastic plate.Moment of inertia of the invention, moment of friction, moment of elasticity individually can load and combine load, be continuously adjusted in a certain range；Using duplexing bit test, the pivot angle of load simulator and the reality output force value of subject servo mechanism can be recorded in real time.
Description
Technical field
The present invention relates to servo mechanism field, especially a kind of double-station, the adjustable servo mechanism load simulation of load
Device.
Background technique
Servo mechanism load simulator is a kind of device of architectural characteristic of simulated engine jet pipe in laboratory conditions,
For testing various performance indicators of the servo mechanism under practical loaded condition.With the development of science and technology, the dynamic of servo mechanism
Performance and control accuracy requirement are higher and higher, and therefore, the high performance load simulator of researching and designing has a very big significance and valence
Value.
There are mechanical, electrodynamic type, pneumatic type, four kinds of electric-liquid type in existing load simulation mechanism.Electrodynamic type, pneumatic type, electricity
Liquid formula mechanism loading realizes load by driving mechanism, although loading method is flexible, realization is easier, and all there is negative
Carry it is non-adjustable, be unfavorable for carry out severe service under test, and three kinds of load simulation mechanisms all inevitably exist it is extra
The inhibition problem of power.
Summary of the invention
The object of the present invention is to provide a kind of double-station servo mechanism load simulators, solve load simulation mechanism load not
It is adjustable, there are problems that redundant force.
Specifically, the present invention provides a kind of double-station servo mechanism load simulator, including inclinator, transmission shaft plus
It carries rocker arm, two-direction pull press force snesor, force snesor transfer block, inertia disc pedestal, counterweight inertia disc, moment of friction and loads machine
Structure, elastic plate gripping sleeve, gripping sleeve top board, elastic plate, elastic plate is adjustable pedestal and pedestal top board；
The transmission shaft passes through load rocker arm, and inclinator is fixedly mounted in one end, and the other end sequentially passes through inertia disc pedestal, matches
Weight inertia disc, moment of friction loading mechanism and elastic plate gripping sleeve；
The two-direction pull press force snesor, which is connected through a screw thread, to be fixed on load rocker arm；The force snesor transfer block is logical
Screw thread is crossed to connect with two-direction pull press force snesor；
Elastic plate gripping sleeve one end is fixedly connected with transmission shaft, and the other end is solid by gripping sleeve top board and elastic plate
Fixed connection；
Described elastic plate one end is fixedly connected with elastic plate gripping sleeve, and the other end is adjustable by pedestal top board and elastic plate
Pedestal is fixedly mounted.
It further, further include fixed platform, T-slot platform and assistance platform；
The fixed platform is fixed on ground；Described fixed platform one end is equipped with assistance platform；The T-slot platform
It is fixed in fixed platform.
It further, further include mounting base；
Two mounting bases are symmetrically and fixedly mounted to the two sides of T-slot platform；The load rocker arm is fixed on the peace
It fills on seat.
It further, further include gib block；
The elongated member that the guiding sliver transvers section is square, lower half portion is packed into the groove of T-slot platform central
Interior, top half is used to match with the rectangular recess of the lower surface of bearing block, moment of friction loading mechanism and the adjustable pedestal of elasticity
It closes, plays guiding.
It further, further include Biserial cylindrical roller bearing, bearing block and bearing cap；
The Biserial cylindrical roller bearing is installed in the bearing block, and the bearing block is fixedly installed in the T-slot
On platform, the bearing block both ends of the surface install bearing cap.
Further, two docking of the inertia disc pedestal are fixedly installed on the transmission shaft, side and the counterweight
Inertia disc is fixedly connected；The moment of friction loading mechanism is fixedly installed on the T-slot platform.
Further, the transmission shaft is a ladder shaft component, and one end has mounting plane to be used to install the inclinator, with
Mounting plane it is adjacent be keyway, be connected by key the fixed load rocker arm, right side is provided with a taper hole, be used to it is fixed described in
Elastic plate gripping sleeve.
Further, the counterweight inertia disc is semicircular ring sheet type structural member, and surface is provided with unthreaded hole, is used to and described
The side of inertia disc pedestal is connected, and quantity is no less than 1.
Further, the adjustable pedestal of the elastic plate is a drum component, including upper plate, lower plate and two support plates, on
Through-hole is provided on plate and lower plate, processed on upper face it is fluted, for install institute further, the elastic plate be rectangle
Plate, one end are provided with unthreaded hole, it is preferable that are steel spring plate.
The beneficial effects of the present invention are:
1. moment of inertia, moment of friction, moment of elasticity individually can load and combine load；
2. above-mentioned three kinds of torque is continuously adjusted in a certain range；
3. solving engine jet pipe X very well using duplexing bit test, the test of Y-direction symmetrical configuration needs；
4. using inclinator and two-direction pull press force snesor, the pivot angle and subject servo of load simulator can be recorded in real time
The reality output force value of mechanism.
Detailed description of the invention
Attached drawing is only used for showing the purpose of specific embodiment, and is not to be construed as limiting the invention, in entire attached drawing
In, identical reference symbol indicates identical component.
Fig. 1 is double-station servo mechanism load simulator composition of the invention；
Fig. 2 is double-station servo mechanism load simulator top view of the invention；
Fig. 3 is fixed platform structure chart of the invention；
Fig. 4 is T-slot platform structure figure of the invention；
Fig. 5 is mounting base structure chart of the invention；
Fig. 6 is transmission shaft structure figure of the invention；
Fig. 7 is load rocker structure figure of the invention；
Fig. 8 is bearing block structure figure of the invention；
Fig. 9 is inertia disc base construction figure of the invention；
Figure 10 is counterweight inertia disc structure chart of the invention；
Figure 11 is elastic plate gripping sleeve structure chart of the invention；
Figure 12 is gripping sleeve top board structure chart of the invention；
Figure 13 is elastic plate figure of the invention；
Figure 14 is the adjustable base construction figure of elastic plate of the invention；
Figure 15 is pedestal top board structure chart of the invention；
Figure 16 is assistance platform structure chart of the invention.
In figure: 1- fixed platform, 2-T type groove platform, 3- mounting base, 4- gib block, 5- inclinator, 6- transmission shaft, 7- add
Carry rocker arm, 8- two-direction pull press force snesor, 9- force snesor transfer block, 10- Biserial cylindrical roller bearing, 11- bearing block, 12-
Bearing cap, 13- inertia disc pedestal, 14- counterweight inertia disc, 15- moment of friction loading mechanism, 16- elastic plate gripping sleeve, 17- folder
Fixed top board, 18- elastic plate, 19- elastic plate is adjustable pedestal, 20- pedestal top board, 21- assistance platform, 22- are tested servo
Mechanism.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of double-station servo mechanism load simulators, as shown in Figure 1, including fixed platform 1, T-type
Slot platform 2, mounting base 3, gib block 4, inclinator 5, transmission shaft 6, load rocker arm 7, two-direction pull press force snesor 8, force snesor
Transfer block 9, Biserial cylindrical roller bearing 10, bearing block 11, bearing cap 12, inertia disc pedestal 13, counterweight inertia disc 14, frictional force
Square loading mechanism 15, gripping sleeve top board 17, elastic plate 18, elastic plate is adjustable pedestal 19, is pressed on pedestal at elastic plate gripping sleeve 16
Plate 20 and assistance platform 21；
Fixed platform 1 is fixed on ground；1 one end of fixed platform is equipped with assistance platform 21；T-slot platform 2 is fixed on
In fixed platform 1；As shown in Fig. 2, two subject mechanism mounting bases 3 are symmetrically and fixedly mounted to the two sides of T-slot platform 2；Guiding
Item 4 is fixed on 2 upper surface of T-slot platform；Load rocker arm 7 is fixed in mounting base 3；Two-direction pull press force snesor 8 passes through screw thread
It is fastened on load rocker arm 7；Force snesor transfer block 9 is connect by screw thread with two-direction pull press force snesor 8；Transmission shaft 6
It is installed in Biserial cylindrical roller bearing 10, passes through load rocker arm 7, and be connected with load rocker arm 7；6 one end of transmission shaft is fixed
Mounted angle instrument 5, the other end sequentially pass through Biserial cylindrical roller bearing 10, inertia disc pedestal 13, counterweight inertia disc 14, frictional force
Square loading mechanism 15, Biserial cylindrical roller bearing 10 and elastic plate gripping sleeve 16；Biserial cylindrical roller bearing 10 is installed on bearing
In seat 11, bearing block 11 is fixedly installed on T-slot platform 2, and 11 both ends of the surface of bearing block install bearing cap 12；Inertia disc pedestal 13
Two docking are fixedly installed on transmission shaft 6, and side is fixedly connected with counterweight inertia disc 14；Moment of friction loading mechanism 15 is fixed
It is installed on T-slot platform 2；16 one end of elastic plate gripping sleeve is fixedly connected with transmission shaft 6, and the other end passes through gripping sleeve top board
17 are fixedly connected with elastic plate 18；18 one end of elastic plate is fixedly connected with elastic plate gripping sleeve 16, and the other end on pedestal by pressing
Plate 20 and the adjustable pedestal 19 of elastic plate are fixedly mounted；Elastic plate is adjustable, and pedestal 19 is fixedly installed on T-slot platform 2.
As shown in figure 3, fixed platform 1 is the rack as made of square tubes soldering, upper table surface and left side are furnished with mounting hole, use
Come connecting T-shaped slot platform 2 and assistance platform 21, downside is furnished with unthreaded hole, is fixed on ground by 4 M20 foundation bolts；
As shown in figure 4, T-slot platform 2 is T-type plate, upside is provided with the T-slot of 2 long 4 short same section specifications in
Rectangular recess on heart line is provided with through-hole in T-slot；
As shown in figure 5, mounting base 3 is the rectangular plate with ladder, there are the U-shaped board protrusion for connection, plate on plate
On open there are four unthreaded hole, the two sides of T-slot platform 2 are symmetrically mounted on by 4 M12 hex bolts, there is recess in upside and in side
There is cylindrical hole in face, for connecting with the cylinder body of servo mechanism 22；
The elongated member that 4 cross section of gib block is square, lower half portion are packed into the groove in 2 center of T-slot platform,
Top half is used to and bearing block 11, the rectangular recess of moment of friction loading mechanism 15 and the lower surface of the adjustable pedestal 19 of elasticity
Cooperation plays guiding, improves assembly precision；
Inclinator 5 is a rectangular elements, there is 4 unthreaded holes thereon, for solid with the Plane Installation on the upside of 6 left end of transmission shaft
It is fixed；
As shown in fig. 6, transmission shaft 6 is a ladder shaft component, one end has mounting plane to be used to mounted angle instrument 5, with installation
Plane it is adjacent be keyway, be connected by key fixed load rocker arm 7, right side is provided with a taper hole, is used to fixed elastic board clamping
Set 16；
As shown in fig. 7, load rocker arm 7 is a crank member, there are through-hole and keyway at center, is used to cooperate with transmission shaft 6
Installation, one end is provided with the tapped through hole of M12, for being attached with two-direction pull press force snesor 8；
Two-direction pull press force snesor 8 is a cylindrical member, and cylinder upper and lower surface has external screw thread, is used to and loads rocker arm 7
It is attached with force snesor transfer block 9；
Force snesor transfer block 9 is a U-shaped component, and one side is connected by nut with two-direction pull press force snesor 8, another
Side is connected with the piston rod of subject servo mechanism 22；
As shown in figure 8, bearing block 11 is L-type structure part, the left and right sides is provided with threaded hole, is used to connect with bearing cap, under
Side is provided with unthreaded hole and rectangular recess, is used to and T-slot platform 2 connects, intermediate looping pit is used to and double-row cylindrical roller axis
Hold 11 cooperations；
Bearing cap 12 is to open round-meshed annular construction member, and excircle is nearby provided with unthreaded hole, is used to and the cooperation of bearing block 11 connects
It connects；
As shown in figure 9, inertia disc pedestal 13 is semicircular L-type component, including side and bottom surface, side and bottom surface be open-minded
Hole, two 13 abutting joints of inertia disc pedestal use；
As shown in Figure 10, counterweight inertia disc 14 is semicircular ring sheet type structural member, and surface is provided with unthreaded hole, is used to and inertia
The side of disk pedestal 13 is connected, and quantity is decided as circumstances require；
As shown in figure 11, elastic plate gripping sleeve 16 is the sub-assembly of an annulus and rectangular slab, and there is taper hole at annulus end, be used to and
It is driven axis connection, is provided with unthreaded hole on rectangular slab；As shown in figure 12, gripping sleeve top board 17 is a rectangular slab, is evenly distributed in the upper surface light
Hole；As shown in figure 13, elastic plate 18 is rectangular slab, and one end is provided with unthreaded hole, it is preferable that is steel spring plate；Elastic plate 18 is located at
Between elastic plate gripping sleeve 16 and gripping sleeve top board 17, it is fixedly connected by 10 M12 bolts；
As shown in figure 14, the adjustable pedestal 19 of elastic plate is a drum component, including upper plate, lower plate and two support plates, on
Through-hole is provided on plate and lower plate, processed on upper face it is fluted, be used for installation pedestal top board 20, lower plate lower surface is provided with length
Square groove；
As shown in figure 15, pedestal top board 20 is rectangular slab, and two sides are provided with unthreaded hole, and surface processes rectangular preiection and bullet
Property adjustable 19 upper face of pedestal of plate groove cooperation；
As shown in figure 16, assistance platform 21 forms for square tubes soldering, including panel, supporting leg and reinforcing rib, open-minded on supporting leg
Hole, the left side of fixed platform 1 is fixed on by 6 M10 hexagon socket head cap screws, and panel is used to place the energy resource system of servo mechanism；
When work, subject servo mechanism 22 is fixed on assistance platform 21, and cylinder body is connect with mounting base 3 by pin shaft, living
Stopper rod is connect with force snesor transfer block 9 by pin shaft, and the piston rod of subject servo mechanism 22 passes through 9 band of force snesor transfer block
Dynamic load rocker arm 7 rotates, and load rocker arm 7 drives transmission shaft 6 to rotate, and the load of moment of inertia is by being fixed on transmission shaft 6
Inertia disc pedestal 13 and counterweight inertia disc 14 are realized, by the achievable moment of inertia of counterweight inertia disc 14 for increasing and decreasing different inertia
Continuously adjust, transmission shaft 6 drive counterweight inertia disc 14 rotate, generate moment of inertia；The load of moment of friction passes through frictional force
Square loading mechanism 15 and transmission shaft 6 carry out face contact and generate dry friction, by changing moment of friction loading mechanism 15 to transmission shaft 6
Enclasping force be adjusted, enclasping force is proportional to 15 internal hydraulic pressure oil pressure of moment of friction loading mechanism；The load of moment of elasticity
It is realized by way of reversing high strength elastic plate 18, by the span of adjustment spring plate, changes the position of the adjustable pedestal 19 of elasticity
The effective interaction length that can change elastic plate 18 is set, to change the moment gradients of moment of elasticity.
In conclusion being had the advantage that the present invention provides a kind of double-station servo mechanism load simulator
1. moment of inertia, moment of friction and moment of elasticity individually can load and combine load；
2. moment of inertia, moment of friction and moment of elasticity are continuously adjusted in a certain range；
3. solving engine jet pipe X very well using duplexing bit test, the test of Y-direction symmetrical configuration needs；
4. using inclinator and two-direction pull press force snesor, the pivot angle and subject servo of load simulator can be recorded in real time
The reality output force value of mechanism.
Although having been combined preferred embodiment to be described in detail the present invention, those skilled in the art are answered
What it is when understanding is without prejudice to spirit of that invention and essence, and various amendments are all allowed, they both fall within this hair
Among bright scope of protection of the claims.
Claims (6)
1. a kind of double-station servo mechanism load simulator, which is characterized in that including inclinator, transmission shaft, load rocker arm, two-way
Pull pressure sensor, force snesor transfer block, inertia disc pedestal, counterweight inertia disc, moment of friction loading mechanism, elastic board clamping
Set, gripping sleeve top board, elastic plate, elastic plate is adjustable pedestal, pedestal top board, fixed platform, T-slot platform, assistance platform,
Gib block, Biserial cylindrical roller bearing, bearing block, bearing cap；
The transmission shaft passes through load rocker arm, and inclinator is fixedly mounted in one end, and it is used that the other end sequentially passes through inertia disc pedestal, counterweight
Measure disk, moment of friction loading mechanism and elastic plate gripping sleeve；The transmission shaft is a ladder shaft component, and there is mounting plane use in one end
The inclinator is installed, adjacent with mounting plane is keyway, is connected by key the fixed load rocker arm, right side is provided with one
A taper hole, for fixing the elastic plate gripping sleeve；
The two-direction pull press force snesor, which is connected through a screw thread, to be fixed on load rocker arm；The force snesor transfer block passes through spiral shell
Line is connect with two-direction pull press force snesor；
Elastic plate gripping sleeve one end is fixedly connected with transmission shaft, and the other end connects by the way that gripping sleeve top board and elastic plate are fixed
It connects；
Described elastic plate one end is fixedly connected with elastic plate gripping sleeve, and the other end passes through pedestal top board and the adjustable pedestal of elastic plate
It is fixedly mounted；
The fixed platform is fixed on ground；Described fixed platform one end is equipped with assistance platform；The T-slot platform is fixed
In in fixed platform；
The elongated member that the guiding sliver transvers section is square, lower half portion are packed into the groove of T-slot platform central, on
Half part is used to cooperate with the rectangular recess of the lower surface of bearing block, moment of friction loading mechanism and the adjustable pedestal of elasticity, rises
The effect of guiding；
The Biserial cylindrical roller bearing is installed in the bearing block, and the bearing block is fixedly installed in the T-slot platform
On, the bearing block both ends of the surface install bearing cap.
2. a kind of double-station servo mechanism load simulator according to claim 1, which is characterized in that further include installation
Seat；
Two mounting bases are symmetrically and fixedly mounted to the two sides of T-slot platform；The load rocker arm is fixed on the mounting base
On.
3. a kind of double-station servo mechanism load simulator according to claim 1, which is characterized in that the inertia disc base
Two docking of seat are fixedly installed on the transmission shaft, and side is fixedly connected with the counterweight inertia disc；The moment of friction adds
Mounted mechanism is fixedly installed on the T-slot platform.
4. a kind of double-station servo mechanism load simulator according to claim 1, which is characterized in that the counterweight inertia
Disk is semicircular ring sheet type structural member, and surface is provided with unthreaded hole, for being connected with the side of the inertia disc pedestal, quantity
To be no less than 1.
5. a kind of double-station servo mechanism load simulator according to claim 4, which is characterized in that the elastic plate can
Tune pedestal is a drum component, including upper plate, lower plate and two support plates, is provided with through-hole on upper plate and lower plate, on upper face
Process it is fluted, for installing the pedestal top board.
6. a kind of double-station servo mechanism load simulator according to claim 4 or 5, which is characterized in that the elasticity
Plate is rectangular slab, and one end is provided with unthreaded hole, is steel spring plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946082.8A CN106297529B (en) | 2016-11-02 | 2016-11-02 | A kind of double-station servo mechanism load simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946082.8A CN106297529B (en) | 2016-11-02 | 2016-11-02 | A kind of double-station servo mechanism load simulator |
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| CN106297529A CN106297529A (en) | 2017-01-04 |
| CN106297529B true CN106297529B (en) | 2019-01-18 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387313B (en) * | 2018-09-18 | 2020-08-28 | 江苏大学 | Double-load-adjustable thrust measuring device for linear micro and special motor |
| CN110356594B (en) * | 2019-05-22 | 2022-11-29 | 四川航天神坤科技有限公司 | Elastic moment simulator |
| CN111158262A (en) * | 2019-12-25 | 2020-05-15 | 北京交通大学 | Double-station load simulation tool device for steering engine |
| CN113740728B (en) * | 2020-05-28 | 2023-08-01 | 北京机械设备研究所 | Load simulator driven by arc motor |
| CN112697321B (en) * | 2020-12-04 | 2022-06-14 | 上海航天控制技术研究所 | Servo mechanism is with adjustable one-way pressure testing arrangement |
| CN113865902A (en) * | 2021-09-18 | 2021-12-31 | 北京航空航天大学 | Composite loading load simulation device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4304177C1 (en) * | 1993-02-12 | 1994-01-27 | Wittner Gmbh & Co Rudolf | Metronome mechanism - has bearing frame with stay from which two arms stand out, and lift shaft supporting bearing housing |
| TWI361124B (en) * | 2008-12-03 | 2012-04-01 | Ind Tech Res Inst | Feed drive mechanism and flexible connecting plate thereof |
| CN103413474B (en) * | 2013-08-08 | 2015-05-27 | 北京航空航天大学 | Servo mechanism load simulator |
| CN103413489B (en) * | 2013-08-08 | 2015-05-06 | 北京航空航天大学 | Torque servo control loading load simulator |
| CN104155608B (en) * | 2014-09-04 | 2017-05-31 | 上海航天电子通讯设备研究所 | One kind rotates load simulating device |
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